Main Bolt Kit for Oldsmobile 350 cid diesel

Main Bolt Kit for Oldsmobile 350 cid dieselFar superior to any other main bolts available for use in competition engines, ARP main bolts are designed to meet the exacting standards and demands of professional engine builders. Forged from 8740 chrome moly steel, all ARP main bolts feature a reduced renching head, large underhead radius and rolled threads for the utmost in reliability. The threads are rolled after heat treating which gives them about 2000% better fatigue strength than most main

while the compact head is easily accessed

You can choose between black oxide finished 8740 chrome moly or corrosion-resistant stainless steel

Flywheel and Flexplate bolts play an important role in the performance and safety of race cars and street machines alike

These pump drives feature a CNC milled (not broached) hex

while bolt kits are shipped with the required flat washers

Not to be used with OEM-style

Because of this

It has approximately 200% the fatigue life of 8740 chrome moly steel and has a tensile strength of 220

It costs a lot more to do it this way

All High Performance Series bolts are 180

Both are available in black oxide finished chrome moly steel or polished ARP Stainless

This procedure (done only to the shorter studs)more equalizes the “stretch” of both studs